Buoy



FIG. 1 is a top perspective view of a first embodiment of a buoy showing my new design;

FIG. 2 is an bottom perspective view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top perspective view of a second embodiment of the buoy;

FIG. 10 is an bottom perspective view thereof;

FIG. 11 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 12 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken line portions illustrate environmental structure and form no part of the claimed design. 

The ornamental design for a buoy, as shown and described. 